1445839360

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{80683}}^1$

素因数の和:80713

約数の個数: 80

約数和(自身を含む): 3961907136

約数和(自身を除く): 2516067776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 80683, 161366, 322732, 403415, 564781, 645464, 806830, 1129562, 1290928, 1613660, 2259124, 2581856, 2823905, 3227320, 4518248, 5163712, 5647810, 6454640, 9036496, 10327424, 11295620, 12909280, 18072992, 20654848, 22591240, 25818560, 36145984, 41309696, 45182480, 51637120, 72291968, 90364960, 103274240, 144583936, 180729920, 206548480, 289167872, 361459840, 722919680, 1445839360]

約数ペア:

[(1, 1445839360), (2, 722919680), (4, 361459840), (5, 289167872), (7, 206548480), (8, 180729920), (10, 144583936), (14, 103274240), (16, 90364960), (20, 72291968), (28, 51637120), (32, 45182480), (35, 41309696), (40, 36145984), (56, 25818560), (64, 22591240), (70, 20654848), (80, 18072992), (112, 12909280), (128, 11295620), (140, 10327424), (160, 9036496), (224, 6454640), (256, 5647810), (280, 5163712), (320, 4518248), (448, 3227320), (512, 2823905), (560, 2581856), (640, 2259124), (896, 1613660), (1120, 1290928), (1280, 1129562), (1792, 806830), (2240, 645464), (2560, 564781), (3584, 403415), (4480, 322732), (8960, 161366), (17920, 80683)]